Date   : Sun, 02 Apr 2006 11:50:09 +0100
From   : Sprow <info@...>
Subject: Re: Serial Help

In article <008e01c6563c$b9960140$302b37d2@...>,
   Corey & Beckie <corey.beckie@...> wrote:
> Does anyone know the ic's used for the master or master compact serial 
> upgrade, and possibly instructions

Already covered in the depths of time:
 http://www.mdfsnet.f9.co.uk/Archive/BBCMicro/2002/02/08/223154.htm
if you can find the serial ULA for IC13 then I can offer the other parts:
 http://www.sprow.co.uk/bbc/forsale.htm#Chipshop
Sprow.